Merge branch 'linux-next' of git://git.infradead.org/ubifs-2.6
* 'linux-next' of git://git.infradead.org/ubifs-2.6:
UBIFS: fix recovery bug
UBIFS: add R/O compatibility
UBIFS: fix compiler warnings
UBIFS: fully sort GCed nodes
UBIFS: fix commentaries
UBIFS: introduce a helpful variable
UBIFS: use KERN_CONT
UBIFS: fix lprops committing bug
UBIFS: fix bogus assertion
UBIFS: fix bug where page is marked uptodate when out of space
UBIFS: amend key_hash return value
UBIFS: improve find function interface
UBIFS: list usage cleanup
UBIFS: fix dbg_chk_lpt_sz()